/Engine/Plugins/Runtime/MeshModelingToolset/Source/MeshModelingTools/Public/EditMeshPolygonsTool.h
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)() class UEditMeshPolygonsToolActionPropertySet : public [UInteractiveToolPropertySet](API\Runtime\InteractiveToolsFramework\UInteractiveToolPropertySet)
TWeakObjectPtr<...
ParentTool